CN203310659U - Automatic sampler for suspended load sediment - Google Patents
Automatic sampler for suspended load sediment Download PDFInfo
- Publication number
- CN203310659U CN203310659U CN2013203325580U CN201320332558U CN203310659U CN 203310659 U CN203310659 U CN 203310659U CN 2013203325580 U CN2013203325580 U CN 2013203325580U CN 201320332558 U CN201320332558 U CN 201320332558U CN 203310659 U CN203310659 U CN 203310659U
- Authority
- CN
- China
- Prior art keywords
- sampling
- remote
- module
- storehouse
- waterborne
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic sampler for suspended load sediment, which is applicable to the field of hydrological monitoring. The automatic sampler comprises a lead fish, a sling, a fixing plate, a lead fish fixing hole, a sling hole, an automatic sampling device, an underwater remote control receiving device and an overwater remote control transmitting device. The automatic sampler has the advantages of full-remote control operation and sampling, high working efficiency, wide application, intelligentized operation, good stability of signal transmission and the like.
Description
Technical field
The utility model belongs to the hydrologic monitoring apparatus field, relates in particular to a kind of suspended sediment automatic sampler in the Huanghe valley.
Background technology
At present, the common suspended sediment method of sampling adopted of domestic hydrological industry is divided into: 1, on the test cableway, mainly take and manually go up the hand-held hanging stick formula of box sampling thief as main; 2, surveying on ship is main with the two storehouses of hand-held hanging stick formula sampling thief, paddle type mill sampling thief and hand pulling type sampling thief.There is following defect, cable-car manually when flood is sampled operating difficulties, danger, efficiency low, paddle type mill sampling thief labour intensity is large, efficiency is low, particularly at reservoir area deep water, sample, the artificial sample mode problem such as is limit because of hanging stick length, manpower and can't be realized, although current existing paddle type mill sampling thief can be alleviated the problems referred to above, the sampling depth of water reaches tens meters even up to a hundred meters the time, and this kind sampler efficiency is low.
The utility model content
The utility model is for the above defect of prior art, a kind of suspended sediment automatic sampler is provided, comprise fish lead, sampling storehouse, Cang Gai, hoist cable, fixed head, fish lead fixed orifice and hoist cable hole, it is characterized in that: automatic sampler also comprises automatic sampling apparatus, underwater remote-control receiving trap and remote-controlled launcher waterborne; Automatic sampling apparatus comprises the guide rod that is arranged on the storehouse exterior surface and is connected with Cang Gai, between the lid of the storehouse at sampling two ends, storehouse, the spring be connected with the Cang Gai at two ends is set, the electromagnet that is arranged on top, sampling storehouse and is connected with the sampling storehouse, bottom at electromagnet arranges drawing valve, the metal support be connected with electromagnet is set, hoist cable hole and pass between the hoist cable in hoist cable hole insulation spacer is set in the electromagnet upper end; Described guide rod is arranged on the center of Cang Gai and extends at two ends up and down, and when described Cang Gai opened, the upper end of guide rod coordinated and contacts with drawing valve;
The underwater remote-control receiving trap comprises the remote control reception module that is connected to control work of electromagnet with electromagnet, the underwater power source be connected with metal support with the remote control reception module respectively; Described remote control reception module is connected with hoist cable; Described underwater remote-control receiving trap is arranged on the side of fixed head;
Remote-controlled launcher waterborne comprises that described remote-transmitter module one end is connected with the hoist cable surfaced in order to the remote control reception module, to transmit the remote-transmitter module of signal, and the other end is connected with emitting electrode.
The remote control reception module comprises modulation /demodulation module under water, single-chip microcomputer and solenoid actuated module under water; Described modulation /demodulation module under water is in order to the signal that receives the remote-transmitter module and transmit and send single-chip microcomputer under water to, single-chip microcomputer receives from the signal of modulation /demodulation module under water and after processing, is transferred to respectively the Electromagnetic Drive module and modem module under water again under water, and modulation /demodulation module is under water processed backward remote-transmitter module transmission receiving from the signal of singlechip feedbsck under water.
The remote-transmitter module comprises modulation /demodulation module waterborne, single-chip microcomputer waterborne and control panel; Modulation /demodulation module waterborne transmits signal and accepts the signal that the remote control reception module is passed back to the remote control reception module, the signal that single-chip microcomputer waterborne receives modulation /demodulation module waterborne feeds back to modulation /demodulation module waterborne after processing, and control panel transmits signal and accepts the signal of singlechip feedbsck waterborne to single-chip microcomputer waterborne.
The sampling storehouse is four sampling storehouses, and automatic sampling apparatus also comprises the cantilever web joint be connected with fixed head with metal support is set respectively, and metal support is fixedly connected with the cantilever web joint is vertical; Wherein two sampling storehouses in four sampling storehouses are the both sides that horizontal Tile is arranged on the cantilever web joint, and are arranged on the front portion of fish lead; Two other sampling storehouse in four sampling storehouses is the both sides that horizontal Tile arranges the cantilever web joint, and is arranged on the rear portion of fish lead.
Level interval between two anterior sampling storehouses is greater than two level intervals of sampling between storehouses at rear portion.
The side of cantilever chain connecting plate arrange from the side in the middle of to the fore-and-aft direction of sampling thief all extend in order to place the groove of power lead.
Electromagnet and metal support are pegged graft.
Electromagnet is fixed by the lock screw and the metal support that are arranged on metal support.
The bottom of guide rod arranges screw.
Compared with prior art, the utility model is by the automatic sampling apparatus, underwater remote-control receiving trap and the remote-controlled launcher waterborne that arrange, realized the straighforward operation in hydrology sampling process, the silt that completes that can be efficient, stable is sampled, improved the security of sampling work, can be applicable to heavy fish lead cableway and automatically sample, can adapt to again heavy fish lead test equipment silt peculiar to vessel sampling, improve work efficiency.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, 1. sampling storehouse, 2. Cang Gai, 3. guide rod, 4. spring, 5. drawing valve, 6. screw, 7. electromagnet, 8. metal support, 9. lock screw, 10. cantilever web joint, 11. fixed heads, 12. hoist cable hole, 13. groove, 14. underwater remote-control receiving traps, 15. fish lead fixed orifices.
Fig. 2 is remote control circuit functional-block diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
A kind of suspended sediment automatic sampler of the utility model, in specific embodiment, the flat mouth horizontal type sampling storehouse that four measure-alike volumes are 1000ml is adopted in sampling storehouse 1, and not isometric other specifications can also be selected in sampling storehouse 1, to realize the sample requirement under many occasions.Wherein two sampling storehouses are arranged on the front portion of fish lead, and two other sampling storehouse is arranged on the rear portion of fish lead, are arranged on sampling 1 two ends, storehouse and the storehouse lid 2 hinged with the Hatch Opening upper end in sampling storehouse 1, so that storehouse lid 2 pivots.Preferably, storehouse lid 2 inner faces are inlaid with the sealing rubber ring coordinated with Hatch Opening, so that storehouse lid 2 is closed rear water-tight.The spring 4 that fixed installation is connected with the outward flange of the storehouse lid 2 at two ends between the lid 2 of the storehouse at each sampling 1 two ends, storehouse.Guide rod 3 is arranged on storehouse lid 2 outside surfaces and is fixedly connected with storehouse lid 2, guide rod 3 is arranged on the center of storehouse lid 2 and radially two ends extension up and down, preferred, in the bottom of guide rod 3, screw 6 is set, in order to adjust the position after 2 closures are covered in storehouse, make the closed rear obturation effects of storehouse lid 2 better.Upper vertical at each sampling 1 center, storehouse is installed columniform electromagnet 7, and sampling storehouse 1 is fixing with electromagnet 7 by screw, and the screw in fixed sample storehouse 1 can dismounting, takes off to facilitate the storehouse 1 of sampling.Metal support 8 is selected the stainless-steel tube material, metal support 8 is horizontally set on the upper end of electromagnet 7 and is on the direction of 90 ° with sampling storehouse 1, electromagnet 7 upper ends have a diameter to be less than the cylinder of metal support 8 interior diameters, make electromagnet 7 can insert metal support 8 the insides by cylinder, in metal support 8 the insides, the electrode contact that material is copper is set, electrode contact contacts with the cylinder of electromagnet 7, in order to signal transmission.Metal support 8 is namely in order to hang sampling storehouse 1 and electromagnet 7, simultaneously as pole plate use under water.Electromagnet 7 is fixing with metal support 8, preferred by the lock screw 9 be arranged on metal support 8, and lock screw 9 is can knockout screw, and convenient electromagnetic iron 7 takes off, and sampling storehouse 1 can swing 60 and spend on metal support 8, facilitate easy-to-use.In the bottom of electromagnet 7, drawing valve 5 is set, in the time of lid 2 manual unlocking of storehouse, after 2 rotations of storehouse lid, the upper end of guide rod 3 coordinates and contacts with drawing valve 5.Cantilever web joint 10 is horizontally disposed with by set bolt and is connected with metal support 8 is vertical, two sampling storehouses that are arranged on the fish lead front portion all are arranged on the both sides of cantilever web joint 10 by metal support 8, and the metal support 8 in two sampling storehouses 1 equates with the distance of cantilever web joint 10, the both sides that are arranged in a like fashion cantilever web joint 10 are adopted in two other sampling storehouse that is arranged on the fish lead rear portion, preferably, level interval between two sampling storehouses of fish lead front portion is 330mm, level interval between two sampling storehouses at fish lead rear portion is 210mm, between the sampling storehouse of fish lead front portion and the sampling storehouse at fish lead rear portion, spacing is 800mm.In the centre position of cantilever web joint 10, be bolted to connection fixed head 11, on fixed head 11 tops, hoist cable hole 12 be set, in fixed head 11 bottoms, fish lead fixed orifice 15 is set, hoist cable hole 12 and pass between the hoist cable in hoist cable hole 12 insulation spacer is set.Preferably, at the middle part of cantilever web joint 10, be horizontally disposed with the groove 13 of operation circuit, groove 13 along cantilever web joint 10De center forwards, backwards two ends extend to metal support 8 places, the convenient operation circuit of placing.
Underwater remote-control receiving trap 14 comprises the remote control reception module that is connected respectively to control electromagnet 7 work with four electromagnet 7, and underwater power source is connected with metal support 8 with the remote control reception module respectively; The remote control reception module is connected with hoist cable.Preferably, the remote control reception module arranges in underwater columniform airtight container; Airtight container is arranged on a side of cantilever web joint 10 by set bolt or metal clip, underwater power source also is placed in columniform closed container by the mode same with airtight container, is fixedly mounted on the opposite side of cantilever web joint 10.Remote-controlled launcher waterborne comprises that remote-transmitter module one end is connected with the hoist cable surfaced in order to the remote control reception module, to transmit the remote-transmitter module of signal, and the other end is connected with emitting electrode.
Remote control reception module, remote-transmitter module have all adopted digital bidirectional underwater acoustic remote control system, use long-wave communication, can many signal datas coded modulation transmission system, utilize a plurality of parameters of single channel wireless transmission of hoist cable.The remote control reception module comprises modulation /demodulation module under water, single-chip microcomputer and solenoid actuated module under water; Modulation /demodulation module under water is in order to the signal that receives the remote-transmitter module and transmit and send single-chip microcomputer under water to, single-chip microcomputer reception under water is transferred to respectively Electromagnetic Drive module and modulation /demodulation module under water after from the signal of modulation /demodulation module under water, also processing again, and modulation /demodulation module under water is receiving from the backward remote-transmitter module transmission of signal processing of singlechip feedbsck under water.
The remote-transmitter module comprises modulation /demodulation module waterborne, single-chip microcomputer waterborne and control panel; Modulation /demodulation module waterborne transmits signal and accepts the signal that the remote control reception module is passed back to the remote control reception module, the signal that single-chip microcomputer waterborne receives modulation /demodulation module waterborne feeds back to modulation /demodulation module waterborne after processing, and control panel transmits signal and accepts the signal of singlechip feedbsck waterborne to single-chip microcomputer waterborne.Four remote keyings and corresponding pilot lamp are set above control panel, and four remote keyings can be controlled respectively four sampling storehouses.
Underwater power source adopts the power supply of direct current 12V, the signal transmitting terminal of remote control reception module under water partly adopts direct current 12V directly to power amplifier, to power, power amplifier adopts the amplifier of import low pressure low output impedance, and signal receive section adopts high Q value bandpass filter and high-gain frequency-selecting amplifier; It is the power amplifier power supply that the signal transmitting terminal of remote-transmitter module on the water adopts direct current 24V, and power amplifier adopts the amplifier of import low pressure low output impedance, and signal receive section adopts high Q value bandpass filter and high-gain frequency-selecting amplifier.
A plurality of switching signals such as sampling thief are delivered to scrambler encodes by predetermined code system, and the a-c cycle of delivering in modulator-demodular unit modulation and become 980Hz is delivered in the cableway loop, after the modulation signal that indoor pen recorder receives, demodulate the original signal coding, judge the signal content of each code system, and handle accordingly, can complete the transmission of many signal datas coded modulation.
Before sampling, first manually storehouse lid 2 is opened, after sampling thief reaches assigned address, the test personnel assign and close the storehouse instruction in the operation room, press in order storehouse lid 2 remote keyings of specifying the sampling storehouse of closing, underwater remote-control control device output signal, tractive magnet 7 adhesives, drawing valve 5 actions, the storehouse lid 2 in corresponding sampling storehouse is closed, and has once sampled.Other sampling storehouse sample modes by that analogy.
The utility model has all adopted digital bidirectional underwater acoustic remote control system by comprise remote-transmitter module, the remote control reception module arranged, use long-wave communication, circuit all be take single-chip microcomputer and is control core, by several parts such as remote keying, remote-transmitter module, remote control reception module, solenoid actuated modules, realized automatic measurement.Can with the perfect adaptation of robotization flow measurement control system, control mode can be inlaid into touch-screen, with its composition a complete set of measuring system, after the robotization flow measuring system is combined, after can realizing reaching the test depth of water according to programming, the automatic storehouse, pass of triggering is controlled, realize closing of remote controlled 1-6 sampling storehouse of full-automatic sampling, each measuring point once sampling of a vertical line completes; Improve the work efficiency of silt sampling, reduced labour intensity, guaranteed the accuracy of sampling, had higher automaticity, for hydrologic and sediment survey work provides effective silt sampling means.Adopt the mode of coded signal transmission, effectively solved interference problem, guaranteed the stability of signal transmission.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. suspended sediment automatic sampler, comprise fish lead, sampling storehouse, Cang Gai, hoist cable, fixed head, fish lead fixed orifice and hoist cable hole, it is characterized in that: described sampling thief also comprises automatic sampling apparatus, underwater remote-control receiving trap and remote-controlled launcher waterborne;
Described automatic sampling apparatus comprises the guide rod that is arranged on the storehouse exterior surface and is connected with Cang Gai, between the lid of the storehouse at sampling two ends, storehouse, the spring be connected with the Cang Gai at two ends is set, the electromagnet that is arranged on top, sampling storehouse and is connected with the sampling storehouse, bottom at electromagnet arranges drawing valve, the metal support be connected with electromagnet is set, hoist cable hole and pass between the hoist cable in hoist cable hole insulation spacer is set in the electromagnet upper end; Described guide rod is arranged on the center of Cang Gai and extends at two ends up and down, and when described Cang Gai opened, the upper end of guide rod coordinated and contacts with drawing valve;
Described underwater remote-control receiving trap comprises the remote control reception module that is connected to control work of electromagnet with electromagnet, the underwater power source be connected with metal support with the remote control reception module respectively; Described remote control reception module is connected with hoist cable; Described underwater remote-control receiving trap is arranged on the side of fixed head;
Described remote-controlled launcher waterborne comprises that described remote-transmitter module one end is connected with the hoist cable surfaced in order to the remote control reception module, to transmit the remote-transmitter module of signal, and the other end is connected with emitting electrode.
2. a kind of suspended sediment automatic sampler according to claim 1 is characterized in that: described remote control reception module comprises modulation /demodulation module under water, single-chip microcomputer and solenoid actuated module under water; Described modulation /demodulation module under water is in order to the signal that receives the remote-transmitter module and transmit and send single-chip microcomputer under water to, single-chip microcomputer receives from the signal of modulation /demodulation module under water and after processing, is transferred to respectively the Electromagnetic Drive module and modem module under water again under water, and modulation /demodulation module is under water processed backward remote-transmitter module transmission receiving from the signal of singlechip feedbsck under water.
3. a kind of suspended sediment automatic sampler according to claim 1, it is characterized in that: described remote-transmitter module comprises modulation /demodulation module waterborne, single-chip microcomputer waterborne and control panel; Described modulation /demodulation module waterborne transmits signal and accepts the signal that the remote control reception module is passed back to the remote control reception module, the signal that single-chip microcomputer waterborne receives modulation /demodulation module waterborne feeds back to modulation /demodulation module waterborne after processing, and control panel transmits signal and accepts the signal of singlechip feedbsck waterborne to single-chip microcomputer waterborne.
4. a kind of suspended sediment automatic sampler according to claim 1, it is characterized in that: described sampling storehouse is four sampling storehouses, described automatic sampling apparatus also comprises the cantilever web joint be connected with fixed head with metal support is set respectively, and metal support is fixedly connected with the cantilever web joint is vertical; Wherein two sampling storehouses in described four sampling storehouses are the both sides that horizontal Tile is arranged on the cantilever web joint, and are arranged on the front portion of fish lead; Two other sampling storehouse in described four sampling storehouses is the both sides that horizontal Tile arranges the cantilever web joint, and is arranged on the rear portion of fish lead.
5. a kind of suspended sediment automatic sampler according to claim 4 is characterized in that: the level intervals between two sampling storehouses of described front portion are greater than the level intervals between two sampling storehouses at rear portion.
6. a kind of suspended sediment automatic sampler according to claim 1 is characterized in that: the side of described cantilever chain connecting plate arrange from the side in the middle of to the fore-and-aft direction of sampling thief all extend in order to place the groove of power lead.
7. a kind of suspended sediment automatic sampler according to claim 1, is characterized in that: described electromagnet and metal support grafting.
8. a kind of suspended sediment automatic sampler according to claim 7, it is characterized in that: described electromagnet is fixed by the lock screw and the metal support that are arranged on metal support.
9. according to the described a kind of suspended sediment automatic sampler of the arbitrary claim of claim 1 to 8, it is characterized in that: the bottom of described guide rod arranges in order to adjust the screw of sampling bin location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203325580U CN203310659U (en) | 2013-06-09 | 2013-06-09 | Automatic sampler for suspended load sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203325580U CN203310659U (en) | 2013-06-09 | 2013-06-09 | Automatic sampler for suspended load sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203310659U true CN203310659U (en) | 2013-11-27 |
Family
ID=49616861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203325580U Expired - Fee Related CN203310659U (en) | 2013-06-09 | 2013-06-09 | Automatic sampler for suspended load sediment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203310659U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449632A (en) * | 2017-08-01 | 2017-12-08 | 水利部南京水利水文自动化研究所 | More cabin formula sediment samplers and the method for sampling |
| CN107741345A (en) * | 2017-12-13 | 2018-02-27 | 北京圣世信通科技发展有限公司 | A kind of machinery equipment for gathering underwater sample |
| CN108414280A (en) * | 2018-02-11 | 2018-08-17 | 四川大学 | Suspended sediment stratified sampler and the method for sampling for river model test |
| CN108760393A (en) * | 2018-08-10 | 2018-11-06 | 长江水利委员会水文局长江口水文水资源勘测局 | A kind of more storehouse suspended load silt content sampling systems of intelligence |
| CN110146407A (en) * | 2019-06-24 | 2019-08-20 | 葛崇斌 | A kind of water conservancy hydrology silt content detection device and its detection method |
-
2013
- 2013-06-09 CN CN2013203325580U patent/CN203310659U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449632A (en) * | 2017-08-01 | 2017-12-08 | 水利部南京水利水文自动化研究所 | More cabin formula sediment samplers and the method for sampling |
| CN107741345A (en) * | 2017-12-13 | 2018-02-27 | 北京圣世信通科技发展有限公司 | A kind of machinery equipment for gathering underwater sample |
| CN108414280A (en) * | 2018-02-11 | 2018-08-17 | 四川大学 | Suspended sediment stratified sampler and the method for sampling for river model test |
| CN108414280B (en) * | 2018-02-11 | 2020-08-11 | 四川大学 | Suspended load sediment layered sampler for river model test and sampling method |
| CN108760393A (en) * | 2018-08-10 | 2018-11-06 | 长江水利委员会水文局长江口水文水资源勘测局 | A kind of more storehouse suspended load silt content sampling systems of intelligence |
| CN110146407A (en) * | 2019-06-24 | 2019-08-20 | 葛崇斌 | A kind of water conservancy hydrology silt content detection device and its detection method |
| CN110146407B (en) * | 2019-06-24 | 2021-08-27 | 山东省地质矿产勘查开发局第八地质大队(山东省第八地质矿产勘查院) | Water conservancy hydrology sand content detection device and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203310659U (en) | Automatic sampler for suspended load sediment | |
| CN203616175U (en) | Remote control depth water sampling device for water quality analysis | |
| CN105716897B (en) | A kind of water conservancy lake detection sampling equipment and its implementation method | |
| CN110333100B (en) | Automatic depth-setting water taking device and control method thereof | |
| CN107966324B (en) | Water sample collection system | |
| CN213903009U (en) | Hydrogeology reconnaissance water source sampling test device | |
| CN104880336A (en) | Bottom-water layered water-gathering device | |
| CN205078878U (en) | Water conservancy regulation and control valve | |
| CN209803122U (en) | Marine ranching monitoring system | |
| CN104567993A (en) | Vessel-mounted water detection system | |
| CN205475115U (en) | Automatic change water sluicegate | |
| CN114062048A (en) | Modular multilayer time sequence deep sea sediment pore fluid sampler and method | |
| CN204269640U (en) | A kind of seawater detects and collecting device | |
| CN107505269A (en) | It is a kind of for water quality monitor in real time with boat equipment | |
| CN102914454A (en) | Drilling water taking device and water taking method | |
| CN207528506U (en) | Electromagnetic valve switch type water sample collector | |
| CN206096085U (en) | Detector that oceanic deposit thing pollutes | |
| CN207231828U (en) | Eight storehouses are remotely controlled horizontal type suspended load sampler | |
| CN203340845U (en) | Fishing device using electromagnets and inflatable fishing net | |
| CN212668954U (en) | Sewage collection system for environmental detection | |
| CN108692980B (en) | Water level depthkeeping multifunctional water quality sampler | |
| CN214503770U (en) | Fill electric pile detection device | |
| CN104166167A (en) | Full-automatic electromagnetic detecting device | |
| CN207147997U (en) | A kind of seawater pollution dynamic monitoring system | |
| CN210083486U (en) | Underwater sampling robot for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20180609 |